CVE-2009-0057

medium Cisco
CVSS v3 Base Score
4.3
AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS Score
0.5%
Exploitation probability in 30 days
Top 33% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
None
Integrity
None
Availability
P
Published: January 22, 2009 (6320 days ago)
Last Modified: April 23, 2026
Vendor: Cisco
Source: NVD

Description

The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6.x before 6.1(3) allows remote attackers to cause a denial of service (voice service outage) by sending malformed input over a TCP session in which the "client terminates prematurely."

CWE

CWE-20

Affected Products

cisco unified communications manager

References

🔗 secunia.com 🔗 www.cisco.com 🔗 www.securityfocus.com 🔗 www.securitytracker.com 🔗 www.vupen.com